Individual Calculations September 2011
 Doyle, Hugh  Total change: -6.60  Rating chartPersonal card
 Irish Chess Championships Dublin IRL 2011-07-02
RcRownchangeKK*chgGame
 1998 1909 3.00 9 -0.44 15 -6.60 
  Murray, David 2096 IRL0.001-0.2615-3.90 
  Reynolds, Pat 2043 IRL0.001-0.3215-4.80 
  King, Melvyn 1980 IRL0.5010.10151.50 
  O`Rourke, Ray 2038 IRL0.001-0.3315-4.95 
  Loughran, John 1916 IRL1.0010.51157.65 
  Janusaitis, Mindaugas 1968 LTU0.001-0.4215-6.30 
  Keogh, Eamon 2015 IRL0.5010.14152.10 
  Twomey, Pat 1875 IRL0.501-0.0515-0.75 
  Cafolla, Peter 2053 IRL0.5010.19152.85 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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